{
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  "street": "DELL CLOSE",
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  "town_city": "HARPENDEN",
  "district": "ST ALBANS",
  "county": "HERTFORDSHIRE",
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  "postcodes": [
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  "location_precision": "postcode_centroid",
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      "transaction_id": "CD71A9DA-97E3-476D-B348-2BEA93919348",
      "price": 329100,
      "date_of_transfer": "2012-07-06",
      "postcode": "AL5 4HP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "12",
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      "street": "DELL CLOSE",
      "locality": null,
      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/dell-close/12",
      "property_url": "https://openproperties.uk/al5/dell-close/12"
    },
    {
      "url": "https://openproperties.uk/al5/dell-close/12/d2b49fe6-bcc5-46c4-8e69-8ea4d393037a",
      "transaction_id": "D2B49FE6-BCC5-46C4-8E69-8EA4D393037A",
      "price": 285000,
      "date_of_transfer": "2007-01-09",
      "postcode": "AL5 4HP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "12",
      "saon": null,
      "street": "DELL CLOSE",
      "locality": "HARPENDEN",
      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/dell-close/12",
      "property_url": "https://openproperties.uk/al5/dell-close/12"
    },
    {
      "url": "https://openproperties.uk/al5/dell-close/12/4b29fb54-47ff-4fef-a33b-f0812f3747ad",
      "transaction_id": "4B29FB54-47FF-4FEF-A33B-F0812F3747AD",
      "price": 47000,
      "date_of_transfer": "1995-03-10",
      "postcode": "AL5 4HP",
      "property_type": "T",
      "property_type_display": "Terraced",
      "new_build": false,
      "duration": "F",
      "duration_display": "Freehold",
      "paon": "12",
      "saon": null,
      "street": "DELL CLOSE",
      "locality": "HARPENDEN",
      "town_city": "HARPENDEN",
      "district": "ST ALBANS",
      "county": "HERTFORDSHIRE",
      "ppd_category_type": "A",
      "last_seen_at": "2026-07-09T18:56:26.350736+00:00",
      "address_path": "al5/dell-close/12",
      "property_url": "https://openproperties.uk/al5/dell-close/12"
    }
  ],
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right. Postcode locations are Code-Point Open centroids — they locate the postcode, not an individual building.",
  "provenance": [
    {
      "source": "HM Land Registry Price Paid Data",
      "source_url": "https://www.gov.uk/government/statistical-data-sets/price-paid-data-downloads",
      "retrieved_at": "2026-07-09T18:56:26.350736+00:00"
    },
    {
      "source": "OS Code-Point Open",
      "source_url": "https://osdatahub.os.uk/downloads/open/CodePointOpen",
      "retrieved_at": null
    }
  ]
}